docs: def _check_running_services(services):
      """Check that the services dict provided is actually running and provide
      a list of (service, boolean) tuples for each service.
  
      Returns both a zipped list of (service, boolean) and a list of booleans
      in the same order as the services.
  
      @param services: OrderedDict of strings: [ports], one for each service to
                       check.
      @returns [(service, boolean), ...], : results for checks
               [boolean]                  : just the result of the service checks
      """
      services_running = [service_running(s) for s in services]
      return list(zip(services, services_running)), services_running